[Behavior of urea in the countercurrent system of the renal medulla].
D006801:Humans; D066298:In Vitro Techniques; D007668:Kidney / Q000502:physiology*; D014508:Urea / Q000378:metabolism*; D014667:Vasopressins
D014667:Vasopressins; D014508:Urea
Comportamiento de la urea en el sistema de contracorriente de la médula renal.